{ "$schema": "https://json-schema.org/draft/2020-12/schema", "$id": "#/components/schemas/FunctionTool", "title": "FunctionTool", "type": "object", "properties": { "type": { "type": "string", "enum": [ "function" ] }, "name": { "type": "string" }, "description": { "type": "string" }, "parameters": { "type": "object", "additionalProperties": { "description": "Any type" } } }, "required": [ "name", "description", "parameters" ], "description": "A function tool that the model can call." }